City · Delaware
Delaware City, Delaware
Delaware City, city, in New Castle County, Delaware. Delaware City had 1,939 residents on July 1, 2025 by the Census Bureau's estimate, up 3.0% since 2020; the 2020 Census counted 1,885 and the ACS 2020-2024 5-year estimates put it at 1,950 (±408). GEOID 1019730.
Residents, July 2025 estimate
1,939
Census Bureau estimate (no margin published)
2020 Census count: 1,885 · ACS 2020-2024: 1,950 ±408
Median household income
$85,395
±$12,049 (90% margin)
Delaware: $84,954
Median home value
$266,900
±$23,143 (90% margin)
Delaware: $352,000
Median gross rent
$1,511
±$213 (90% margin)
Delaware: $1,401
Where is Delaware City and what county is it in?
Delaware City is a city in New Castle County, Delaware. It covers 1.9 square miles of land, 1,013 residents per square mile in 2020.
Delaware City is in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area, which takes in 11 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Delaware City, and is it growing?
The Census Bureau estimates that 1,939 people lived in Delaware City on July 1, 2025, up 3.0% since 2020, slower than Delaware (+7.1%). The 2020 Census counted 1,885 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 1,950 (±408).
| Measure | Delaware City | New Castle County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 1,950 ±408 | 577,961 | no clear change |
| Households | 714 ±103 | 224,173 | no clear change |
| Average household size | 2.69 ±0.33 | 2.51 | no clear change |
| Housing units | 747 ±104 | 236,079 | no clear change |
Delaware City's population since 2000
From 1,453 in 2000 to 1,939 in 2025: up 33.4%. The 2000, 2010 and 2020 figures are census counts, each for Delaware City as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Delaware City?
The median resident of Delaware City is 40.4 years old; 22.6% are under 18 and 19.6% are 65 or older. The largest group is non-Hispanic white residents at 73.6%, then Hispanic or Latino residents (of any race) at 10.7%.
| Measure | Delaware City | New Castle County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.4 ±3.3 | 39.3 | no clear change |
| Under 18 years | 22.6% ±5.7 pts | 21.2% | – |
| 65 years and over | 19.6% ±5.3 pts | 17.1% | – |
| Male | 54.5% ±5.8 pts | 48.5% | – |
| Hispanic or Latino (any race) | 10.7% ±8.4 pts | 11.8% | – |
| White alone, not Hispanic | 73.6% ±8.6 pts | 52.3% | no clear change |
| Black or African American alone, not Hispanic | 7.7% ±4.2 pts | 24.9% | no clear change |
| Asian alone, not Hispanic | 0.0% ±1.9 pts | 6.2% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.1% ±0.2 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.9 pts | 0.0% | – |
| Two or more races, not Hispanic | 7.8% ±4.4 pts | 4.2% | – |
| Some other race alone, not Hispanic | 0.0% ±1.9 pts | 0.5% | – |
| Born outside the United States | 0.9% ±1.4 pts | 12.8% | – |
| Speak a language other than English at home (age 5+) | 2.3% ±2.8 pts | 17.3% | – |
| Civilian veterans (age 18+) | 6.6% ±3.0 pts | 5.8% | – |
| With a disability | 18.3% ±5.0 pts | 12.9% | – |
| No health insurance coverage | 4.8% ±2.3 pts | 5.9% | −5.4 pts |
| High school graduate or higher (age 25+) | 91.6% ±4.2 pts | 92.6% | – |
| Bachelor's degree or higher (age 25+) | 23.8% ±11.4 pts | 39.7% | no clear change |
| Graduate or professional degree (age 25+) | 5.4% ±3.1 pts | 17.2% | – |
| Lived in the same house a year earlier | 94.2% ±3.1 pts | 88.9% | – |
| Moved from another state in the past year | 0.6% ±1.0 pts | 3.8% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Delaware City earn?
Half of Delaware City's 714 households earn less than $85,395 a year (±$12,049), against $91,166 in New Castle County and $84,954 in Delaware. In 2015-2019 it was $75,246 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.4% of residents live below the poverty line.
| Measure | Delaware City | New Castle County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $85,395 ±$12,049 | $91,166 | no clear change |
| Mean household income | $91,474 ±$9,374 | $120,512 | – |
| Per capita income | $39,091 ±$4,649 | $47,777 | +$8,170 |
| People below the poverty line | 6.4% ±4.1 pts | 10.1% | −9.1 pts |
| Children under 18 below the poverty line | 7.5% ±8.1 pts | 13.7% | – |
| Households receiving SNAP | 8.1% ±5.8 pts | 9.8% | – |
| Households with a computer | 93.6% ±4.3 pts | 96.8% | – |
| Households with a broadband subscription | 90.5% ±5.0 pts | 93.2% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Delaware City?
Owners occupy 73.0% of Delaware City's occupied homes and renters 27.0%. The median owner-occupied home is valued at $266,900 by its owner (±$23,143). The median renter pays $1,511 a month including utilities, and 37.6% of renters pay 35% or more of their income on rent.
| Measure | Delaware City | New Castle County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $266,900 ±$23,143 | $352,200 | +$33,437 |
| Median gross rent | $1,511 ±$213 | $1,448 | no clear change |
| Renters paying 35% or more of income on rent | 37.6% ±17.8 pts | 38.9% | no clear change |
| Median monthly owner costs, with a mortgage | $1,553 ±$145 | $1,882 | – |
| Owner-occupied homes | 73.0% ±6.8 pts | 69.0% | no clear change |
| Renter-occupied homes | 27.0% ±6.8 pts | 31.0% | – |
| Housing units | 747 ±104 | 236,079 | no clear change |
| Homeowner vacancy rate | 0.9% ±1.5 pts | 0.7% | – |
| Rental vacancy rate | 2.5% ±4.1 pts | 5.0% | – |
| Single-family detached homes | 65.5% ±7.1 pts | 53.0% | – |
| Mobile homes | 13.7% ±4.8 pts | 2.0% | – |
| Built 2020 or later | 1.7% ±2.0 pts | 1.3% | – |
| Built 2010 to 2019 | 2.3% ±2.4 pts | 7.5% | – |
| Built 1939 or earlier | 25.0% ±7.2 pts | 10.8% | – |
| Households with no vehicle | 7.3% ±4.2 pts | 7.5% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Delaware City building?
Builders took permits for 0 new housing units in Delaware City in 2025 (0 in single-family houses), 0.0 per 1,000 residents against 6.1 across Delaware.
Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.
Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Delaware City work and get to work?
82.2% of Delaware City's workers drive alone and 12.3% work from home. The average trip to work takes 28.2 minutes. The unemployment rate in 2020-2024 averaged 7.5%.
| Measure | Delaware City | New Castle County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 66.7% ±5.6 pts | 65.7% | – |
| Unemployment rate | 7.5% ±4.2 pts | 4.8% | no clear change |
| Drove alone to work | 82.2% ±6.3 pts | 68.6% | – |
| Carpooled | 2.8% ±2.4 pts | 7.3% | – |
| Public transportation | 0.8% ±1.2 pts | 2.6% | – |
| Walked | 0.8% ±1.1 pts | 2.2% | – |
| Worked from home | 12.3% ±5.5 pts | 17.6% | +7.1 pts |
| Mean travel time to work | 28.2 min ±3.0 | 25.3 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What census tracts are in Delaware City?
1 census tract lies mostly in Delaware City (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 164.04New Castle County | 3,148 | $93,623 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Delaware City) · Census block assignment files
How does Delaware City compare with other places in Delaware?
By the Census Bureau's July 2025 estimates, Delaware City is the 7,803rd-most populous of the 19,476 U.S. incorporated places that have one and the 25th-most populous of 57 in Delaware.
Delaware City ranks 23rd of 51 places in Delaware with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 25th | 57 |
| Growth 2020-2025 (PEP) | 27th | 31 |
| Residents per square mile | 42nd | 51 |
| Median household income | 23rd | 51 |
| Per capita income | 29th | 51 |
| Median home value | 37th | 50 |
| Median gross rent | 20th | 47 |
| Poverty rate | 25th | 33 |
| Bachelor's degree or higher | 38th | 50 |
| Median age | 25th | 51 |
| Owner-occupied share | 25th | 50 |
| Work from home | 27th | 38 |
| Travel time to work | 18th | 51 |
Delaware City's figures with every place in Delaware (CSV)
Every place in Delaware, sortable · Compare Delaware City with other places
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How reliable are the figures for Delaware City?
17 of the 57 figures for Delaware City on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Delaware City are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in Delaware City.